CVE-2026-95897

Name of the Vulnerable Software and Affected Versions Dask versions prior to 2026.8.1

Description A remote deserialization issue exists within the Loader component. The flaw is located in the from npy stack() function of the dask/array/core.py file, where improper handling of input can lead to the execution of arbitrary code during the deserialization process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting the use of the from npy stack() function until a patch is available.